#define ledr 2
#define ledg 3
#define relaya 4
#define relayb 5
#define relayc 6
#define buttona 7
#define buttonb 8
#define buttonc 9 
int statea,stateb,statec;

void setup() {
  pinMode(ledr, OUTPUT);
  pinMode(ledg, OUTPUT);
  pinMode(relaya, OUTPUT);
  pinMode(relayb, OUTPUT);
  pinMode(relayc, OUTPUT);
  pinMode(buttona, INPUT_PULLUP);
  pinMode(buttonb, INPUT_PULLUP);
  pinMode(buttonc, INPUT_PULLUP);
  Serial.begin(9600);
}

void loop() {
  statea = digitalRead(buttona);
  if(statea == 0){
    digitalWrite(relaya, HIGH);
  }
  else{
    digitalWrite(relaya, LOW);
  }
  Serial.println(statea);
  delay(200);
  stateb= digitalRead(buttonb);
  if(stateb==0){
    digitalWrite(relayb, HIGH);
  }
  else{
    digitalWrite(relayb, LOW);
  }
  Serial.println(stateb);
  delay(200);


  statec=digitalRead(buttonc);
  if(statec==0){
    digitalWrite(relayc, HIGH);
  }
  else{
    digitalWrite(relayc, LOW);
  }
  Serial.println(statec);
  delay(200);
}